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DS21 STI/CIS go/nogo
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Portable
digital Speech
Intelligibility/Privacy Meter. |
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Displays results in CIS, STI or PI formats. |
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Measurements conform to IEC60268-16. |
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Factors in the effects of room acoustics and
background noise. |
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RS232 computer interface. |
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CIS, STI and PI, Intelligibility and Privacy
measurement modes. |
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STI-PA Test Tone CD. |
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SPL mode. |
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Serial Port. |
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The
DS21 Dedicated Speech Intelligibility Meter measures Sound
Pressure Level and Speech Intelligibility Index in CIS or STI
formats using the DA43
Software. The DS21 includes DA45 Privacy Index. |
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Specificaties |
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Measurement Range: |
25Hz - 20kHz. |
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Inputs: |
Microphone:
Balanced, XLR 3 pin receptacle |
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Outputs: |
RS232 port:
DB9M |
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Accuracy: |
Typically ±1%. |
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Display: |
Test Result &
SPL readings are 3 digit via 7 segment LED readout. |
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Power
Requirements: |
Batteries:
Eight "AA" alkaline or nicad. |
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External: 12Vdc @ 500mA
via 2.1mm jack. |
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Size (W x H x D): |
10" x 10 ¼" x 2
½" |
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Weight: |
2 lbs |
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Carry Case - 18" x 13" x
7"; lbs. |
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Case Material: |
High Impact ABS. |
| Goedkeuring: |
CE, RoHS and WEEE
ISO 9921
E366.803
IEC 60268-16
60849
ANSI S3.05.
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Leveringsomvang |
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MK08 123dB
SPL microfoon |
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DA43 STI/CIS
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DA45 PI
Privacy Index firmware |
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Rugged Carrying Case.
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Gebruiksaanwijzing |
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